When create a VM on Proxmox, sometimes we may underestimate the growth of the data and chose a inproper disk size. This article will teach you how to extend the disk size of your Proxmox VM on Ubuntu Desktop 22.04. If you are using Ubuntu Server 22.04, the procedures will be slightly different. Check out…
Tag: Proxmox
How to extend Ubuntu Server 22.04 storage on your Proxmox server
When creating a VM on Proxmox, sometimes we may underestimate the growth of the data and chose a improper disk size. This article will teach you how to extend the disk size of your Proxmox VM on Ubuntu Server 22.04. If you are using Ubuntu Desktop 22.04, the procedures will be slightly different. Check…
How to minimize latency on corosync when forming Proxmox Cluster using VPN
Recently I read some articles referring to my previous article on creating Proxmox Cluster using VPN. There is no doubt that there will be a synchronization issue on the Proxmox Cluster when the latency of each node is high. However, the definition of high latency is questionable. Therefore, to understand how latency will affect…
Create Proxmox Cluster (over a private network) using Tailscale
The previous article makes use of a lightweight VPN service Tinc to create a Proxmox cluster. In this article. I will introduce a more straightforward method to create a Proxmox cluster over a private network with the help of Tailscale. Linus servers used in this article: Ubuntu Server 22.04 LTS Proxmox Cluster uses corosync…
Create Proxmox Cluster (over a private network) using Tinc [Tedious method]
This article is based on this post. Since it’s dated, this article will update some steps so that Tinc could work on Proxmox 7. Proxmox Cluster uses corosync to synchronize each node. The corosync process itself is critical for latency. It is recommended the latency between each node is less than 10ms. If your…
Install fail2ban on Proxmox 7 (7.0-11)
This article is based on a post from the Proxmox forum: https://forum.proxmox.com/threads/pmg-7-debian-11-with-fail2ban.96109/ Step 1: Update the list of available packages & install the Fail2ban package Step 2: Edit the Fail2ban settings Step 3: Edit the Fail2ban filter. The filter is the updated one and has slightly different from the original post Step 4: Restart…